“The sensor can be used to communicate via HTTP, TCP, UDP protocols. The sensor can connect via WPA, WPA2-PSK, and WEP networks, as well as adhoc networks between the NXT and a wifi enable device such as a cell phone or computer.

The sensor operates with standard 802.11 b/g/n access and can log onto any home network. The Dexter Industries Wifi Sensor connects to the NXT via the high speed communications Port 4 and is powered by an external 9V battery.”